The BQ2B070 Siemens 2P70A 240V Bolt-On Breaker is designed for high-performance circuit protection, featuring a robust 10kA interrupting capacity. This dual-pole breaker ensures reliable operation and safety in various applications, ideal for residential or commercial settings. Trust in Siemens quality for your electrical needs with easy installation and durable construction.
| Brand | Siemens |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 70 A |
| Poles | 2-Pole |
| Voltage | 240V |
| Interrupting Rating | 10 kA |
| Mounting | Bolt-On |
| Frame / Series | BQ |
| Catalogue # | SIEBQ2B070 |
The Siemens BQ2B070 is a bolt-on style breaker from the Siemens BQ/BL/BA series, designed to mount in compatible Siemens/ITE bolt-on panelboards and loadcentres — including select EQ, ES, PL, and PN series panels that accept bolt-on breakers. As a 2-pole, 70A, 240V unit with a 10kA interrupting rating, it is well-suited for branch-circuit protection in both residential and light commercial applications.
Bolt-on breakers are not interchangeable with plug-on (QP/QT) style loadcentres — please verify your panel accepts the bolt-on style before ordering. Send us your panel model number and we'll confirm fitment.
The BQ series uses a bolt-on mounting method, where the breaker is physically bolted to the bus bar — providing a more secure mechanical connection. The QP series uses a plug-on design that clips directly onto the bus. These two styles are not interchangeable, so it's important to confirm your panel accepts bolt-on breakers before purchasing the BQ2B070.
Yes — the BQ2B070 is a 2-pole breaker rated at 240V and 70A, making it appropriate for protecting double-pole 240V circuits such as electric dryers, large appliances, EV charger circuits, or as a feeder breaker for a small sub-panel, provided your installation meets all applicable Canadian Electrical Code (CEC) requirements.
Yes. Northern Breaker Group specializes in obsolete and hard-to-find breakers, including Siemens BQ bolt-on series units. We maintain inventory across our Calgary, Edmonton, and Vancouver locations. Contact us for a quote or to check current stock availability.
